The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 24, 1987
Filed:
Nov. 06, 1986
Applicant:
Inventor:
Takashi Miyake, Aichi, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123559 ;
Abstract
An internal combustion engine including a mechanical supercharger, which is connected to an engine crankshaft via a clutch and selectively turned ON or OFF by controlling the clutch. The supercharger is changed from an OFF to an ON condition only when the engine is running at a speed lower than 5000 rpm and at a load higher than 0.5 liter per one engine revolution, and changed from an ON to an OFF condition only when the engine is running at a speed lower than 4000 rpm and at a load lower than 0.5 l/rev.